Eat some nutritious things (such as milk and eggs) in moderation every morning, and eat half full at noon.

Eat boiled potatoes, tomatoes or raw bitter gourd when you are hungry at night, and don't eat if you are not hungry.

Exercise:

Running, sit-ups, push-ups, hula hoop ..................

The secret of losing weight (no rebound after losing weight): keep your mouth shut and open your legs.